From 71932acd2d61d0eae0367c159afe4b5a92f3087e Mon Sep 17 00:00:00 2001
From: Rahul Rahul <rahul.rahul@intel.com>
Date: Fri, 2 Dec 2016 09:18:52 -0600
Subject: [PATCH] unit/test-eapol: igtk test with mfp enabled

This is the first version of the test
---
 unit/test-eapol.c | 259 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 259 insertions(+)

diff --git a/unit/test-eapol.c b/unit/test-eapol.c
index 91430afc..992fc417 100644
--- a/unit/test-eapol.c
+++ b/unit/test-eapol.c
@@ -1373,6 +1373,190 @@ static struct eapol_key_data eapol_key_test_28 = {
 	.key_data_len = 0,
 };
 
+/* WPA frame, 1 of 4.  For parameters see eapol_sm_test_igtk */
+static const unsigned char eapol_key_data_29[] = {
+	0x02, 0x03, 0x00, 0x5f, 0x02, 0x00, 0x89, 0x00, 0x20, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x30, 0x37, 0x86,
+	0x8d, 0x6c, 0xd2, 0x38, 0xb2, 0xfe, 0xb4, 0x5b, 0xd3, 0xc6,
+	0x4b, 0xa1, 0x3e, 0x26, 0xd9, 0xa4, 0x89, 0x8b, 0x43, 0xf6,
+	0x66, 0x51, 0x26, 0x99, 0x5e, 0x62, 0xce, 0x8e, 0x9d, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+};
+
+static struct eapol_key_data eapol_key_test_29 = {
+	.frame = eapol_key_data_29,
+	.frame_len = sizeof(eapol_key_data_29),
+	.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
+	.packet_len = 95,
+	.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
+	.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4,
+	.key_type = true,
+	.install = false,
+	.key_ack = true,
+	.key_mic = false,
+	.secure = false,
+	.error = false,
+	.request = false,
+	.encrypted_key_data = false,
+	.smk_message = false,
+	.key_length = 32,
+	.key_replay_counter = 1,
+	.key_nonce = { 0x30, 0x37, 0x86, 0x8d, 0x6c, 0xd2, 0x38, 0xb2, 0xfe,
+			0xb4, 0x5b, 0xd3, 0xc6, 0x4b, 0xa1, 0x3e, 0x26, 0xd9,
+			0xa4, 0x89, 0x8b, 0x43, 0xf6, 0x66, 0x51, 0x26, 0x99,
+			0x5e, 0x62, 0xce, 0x8e, 0x9d},
+	.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_mic_data = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, },
+	.key_data_len = 0,
+};
+
+/* WPA frame, 2 of 4.  For parameters see eapol_sm_test_igtk */
+static const unsigned char eapol_key_data_30[] = {
+	0x01, 0x03, 0x00, 0x7b, 0x02, 0x01, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x01, 0x3e, 0x5e, 0xb7, 0x47, 0x91, 0xf4, 0x2a,
+	0x39, 0x3a, 0x6a, 0xbc, 0xeb, 0x9c, 0x25, 0x27, 0x0f, 0x61, 0xb4, 0x24,
+	0x8c, 0xf2, 0x97, 0xdf, 0x22, 0xef, 0x67, 0x15, 0x87, 0xad, 0x22, 0xc3,
+	0xd8, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x92, 0x76, 0xec,
+	0x87, 0x1e, 0x42, 0x7a, 0x66, 0x3f, 0x45, 0xb2, 0x7f, 0x7c, 0xd7, 0xe3,
+	0xb9, 0x00, 0x1c, 0x30, 0x1a, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02, 0x01,
+	0x00, 0x00, 0x0f, 0xac, 0x02, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02, 0x80,
+	0x00, 0x00, 0x00, 0x00, 0x0f, 0xac, 0x06,
+};
+
+static struct eapol_key_data eapol_key_test_30 = {
+	.frame = eapol_key_data_30,
+	.frame_len = sizeof(eapol_key_data_30),
+	.protocol_version = EAPOL_PROTOCOL_VERSION_2001,
+	.packet_len = 123,
+	.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
+	.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4,
+	.key_type = true,
+	.install = false,
+	.key_ack = false,
+	.key_mic = true,
+	.secure = false,
+	.error = false,
+	.request = false,
+	.encrypted_key_data = false,
+	.smk_message = false,
+	.key_length = 0,
+	.key_replay_counter = 1,
+	.key_nonce = { 0x3e, 0x5e, 0xb7, 0x47, 0x91, 0xf4, 0x2a, 0x39, 0x3a,
+			0x6a, 0xbc, 0xeb, 0x9c, 0x25, 0x27, 0x0f, 0x61, 0xb4,
+			0x24, 0x8c, 0xf2, 0x97, 0xdf, 0x22, 0xef, 0x67, 0x15,
+			0x87, 0xad, 0x22, 0xc3, 0xd8 },
+	.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_mic_data = { 0x92, 0x76, 0xec, 0x87, 0x1e, 0x42, 0x7a, 0x66, 0x3f,
+			0x45, 0xb2, 0x7f, 0x7c, 0xd7, 0xe3, 0xb9 },
+	.key_data_len = 28,
+};
+
+/* WPA frame, 3 of 4.  For parameters see eapol_sm_test_igtk */
+static const unsigned char eapol_key_data_31[] = {
+	0x02, 0x03, 0x00, 0xd3, 0x02, 0x13, 0xc9, 0x00, 0x20, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x02, 0x30, 0x37, 0x86, 0x8d, 0x6c, 0xd2, 0x38,
+	0xb2, 0xfe, 0xb4, 0x5b, 0xd3, 0xc6, 0x4b, 0xa1, 0x3e, 0x26, 0xd9, 0xa4,
+	0x89, 0x8b, 0x43, 0xf6, 0x66, 0x51, 0x26, 0x99, 0x5e, 0x62, 0xce, 0x8e,
+	0x9d, 0x92, 0xcf, 0x64, 0xa6, 0xf5, 0xea, 0x95, 0xf7, 0xf9, 0xeb, 0x6a,
+	0x54, 0x8a, 0x85, 0x6c, 0x1c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x1f, 0x80, 0xb3,
+	0x14, 0x1f, 0xfa, 0x11, 0x47, 0xcd, 0x6d, 0xd0, 0x20, 0x7e, 0x9e, 0x68,
+	0x65, 0x00, 0x74, 0x39, 0xf4, 0xc9, 0x3a, 0xf3, 0xac, 0xf5, 0xd3, 0x98,
+	0xeb, 0xaf, 0x3c, 0x0f, 0xf1, 0xb5, 0x33, 0xff, 0xb2, 0x00, 0x1b, 0xe4,
+	0x2c, 0x61, 0xaf, 0xff, 0x1c, 0x22, 0x76, 0x07, 0x3b, 0xbc, 0x0d, 0x0c,
+	0xeb, 0x8a, 0xdc, 0xcd, 0x47, 0x01, 0xa5, 0x6e, 0x76, 0x77, 0x85, 0x6f,
+	0x09, 0x43, 0x83, 0xee, 0x50, 0x6e, 0x5e, 0xb1, 0x24, 0xe3, 0x47, 0xef,
+	0x20, 0x5e, 0x5c, 0x10, 0x7a, 0xe3, 0x61, 0x69, 0x7b, 0xb0, 0xf6, 0xdd,
+	0x42, 0x1a, 0xe1, 0xc9, 0x33, 0xd6, 0xd3, 0x88, 0x40, 0xcc, 0x72, 0x28,
+	0x86, 0xce, 0xec, 0xea, 0xc0, 0xea, 0xc9, 0xcf, 0xe1, 0x93, 0x8b, 0x15,
+	0x5e, 0xbb, 0x1f, 0xf9, 0x6f, 0x10, 0x34, 0xa5, 0xfc, 0x61, 0x78, 0x77,
+	0xa7, 0xb1, 0x4d, 0xc4, 0x36, 0xea, 0x2f, 0x1d, 0xda, 0x31, 0xa1,
+};
+
+static struct eapol_key_data eapol_key_test_31 = {
+	.frame = eapol_key_data_31,
+	.frame_len = sizeof(eapol_key_data_31),
+	.protocol_version = EAPOL_PROTOCOL_VERSION_2004,
+	.packet_len = 211,
+	.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
+	.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4,
+	.key_type = true,
+	.install = true,
+	.key_ack = true,
+	.key_mic = true,
+	.secure = true,
+	.error = false,
+	.request = false,
+	.encrypted_key_data = true,
+	.smk_message = false,
+	.key_length = 32,
+	.key_replay_counter = 2,
+	.key_nonce = { 0x30, 0x37, 0x86, 0x8d, 0x6c, 0xd2, 0x38, 0xb2, 0xfe,
+			0xb4, 0x5b, 0xd3, 0xc6, 0x4b, 0xa1, 0x3e, 0x26, 0xd9,
+			0xa4, 0x89, 0x8b, 0x43, 0xf6, 0x66, 0x51, 0x26, 0x99,
+			0x5e, 0x62, 0xce, 0x8e, 0x9d },
+	.eapol_key_iv = { 0x92, 0xcf, 0x64, 0xa6, 0xf5, 0xea, 0x95, 0xf7, 0xf9,
+			0xeb, 0x6a, 0x54, 0x8a, 0x85, 0x6c, 0x1c},
+	.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_mic_data = { 0x1f, 0x80, 0xb3, 0x14, 0x1f, 0xfa, 0x11, 0x47, 0xcd,
+			0x6d, 0xd0, 0x20, 0x7e, 0x9e, 0x68, 0x65 },
+	.key_data_len = 116,
+};
+
+/* WPA frame, 4 of 4.  For parameters see eapol_sm_test_igtk */
+static const unsigned char eapol_key_data_32[] = {
+	0x01, 0x03, 0x00, 0x5f, 0x02, 0x03, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x66, 0x2c, 0x07,
+	0x9b, 0x73, 0xb6, 0x94, 0xb9, 0x4b, 0x7f, 0xa1, 0x99, 0x2f, 0x7a, 0x92,
+	0xe2, 0x00, 0x00
+};
+
+static struct eapol_key_data eapol_key_test_32 = {
+	.frame = eapol_key_data_32,
+	.frame_len = sizeof(eapol_key_data_32),
+	.protocol_version = EAPOL_PROTOCOL_VERSION_2001,
+	.packet_len = 95,
+	.descriptor_type = EAPOL_DESCRIPTOR_TYPE_80211,
+	.key_descriptor_version = EAPOL_KEY_DESCRIPTOR_VERSION_HMAC_MD5_ARC4,
+	.key_type = true,
+	.install = false,
+	.key_ack = false,
+	.key_mic = true,
+	.secure = true,
+	.error = false,
+	.request = false,
+	.encrypted_key_data = false,
+	.smk_message = false,
+	.key_length = 0,
+	.key_replay_counter = 2,
+	.key_nonce = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.eapol_key_iv = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
+			0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_rsc = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 },
+	.key_mic_data = { 0x66, 0x2c, 0x07, 0x9b, 0x73, 0xb6, 0x94, 0xb9,
+			0x4b, 0x7f, 0xa1, 0x99, 0x2f, 0x7a, 0x92, 0xe2  },
+	.key_data_len = 0,
+};
+
 static void eapol_key_test(const void *data)
 {
 	const struct eapol_key_data *test = data;
@@ -1971,6 +2155,70 @@ static void eapol_sm_test_ptk(const void *data)
 	eapol_exit();
 }
 
+static void eapol_sm_test_igtk(const void *data)
+{
+	const unsigned char psk[] = {
+		0xbf, 0x9a, 0xa3, 0x15, 0x53, 0x00, 0x12, 0x5e,
+		0x7a, 0x5e, 0xbb, 0x2a, 0x54, 0x9f, 0x8c, 0xd4,
+		0xed, 0xab, 0x8e, 0xe1, 0x2e, 0x94, 0xbf, 0xc2,
+		0x4b, 0x33, 0x57, 0xad, 0x04, 0x96, 0x65, 0xd9 };
+	const unsigned char ap_rsne[] = {
+		0x30, 0x1a, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02, 0x01, 0x00,
+		0x00, 0x0f, 0xac, 0x02, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x02,
+		0x80, 0x00, 0x00, 0x00, 0x00, 0x0f, 0xac, 0x06 };
+	static uint8_t ap_address[] = { 0x02, 0x00, 0x00, 0x00, 0x00, 0x00 };
+	static uint8_t sta_address[] = { 0x02, 0x00, 0x00, 0x00, 0x01, 0x00 };
+	bool r;
+	struct handshake_state *hs;
+	struct eapol_sm *sm;
+
+	eapol_init();
+
+	snonce = eapol_key_test_30.key_nonce;
+	__handshake_set_get_nonce_func(test_nonce);
+
+	aa = ap_address;
+	spa = sta_address;
+	verify_step2_called = false;
+	expected_step2_frame = eapol_key_data_30;
+	expected_step2_frame_size = sizeof(eapol_key_data_30);
+	verify_step4_called = false;
+	expected_step4_frame = eapol_key_data_32;
+	expected_step4_frame_size = sizeof(eapol_key_data_32);
+
+	hs = handshake_state_new(1);
+	sm = eapol_sm_new(hs);
+	eapol_register(sm);
+
+	/* key_data_29 uses 2004 while key_data_30 uses 2001, so force 2001 */
+	eapol_sm_set_protocol_version(sm, EAPOL_PROTOCOL_VERSION_2001);
+
+	handshake_state_set_pmk(hs, psk);
+	handshake_state_set_authenticator_address(hs, aa);
+	handshake_state_set_supplicant_address(hs, spa);
+
+	r =  handshake_state_set_own_rsn(hs,
+				eapol_key_data_30 + sizeof(struct eapol_key));
+	assert(r);
+
+	handshake_state_set_ap_rsn(hs, ap_rsne);
+	eapol_start(sm);
+
+	__eapol_set_tx_packet_func(verify_step2);
+	__eapol_rx_packet(1, aa, eapol_key_data_29,
+					sizeof(eapol_key_data_29));
+	assert(verify_step2_called);
+
+	__eapol_set_tx_packet_func(verify_step4);
+	__eapol_rx_packet(1, aa, eapol_key_data_31,
+					sizeof(eapol_key_data_31));
+	assert(verify_step4_called);
+
+	eapol_sm_free(sm);
+	handshake_state_free(hs);
+	eapol_exit();
+}
+
 static void eapol_sm_test_wpa2_ptk_gtk(const void *data)
 {
 	const unsigned char psk[] = {
@@ -2914,6 +3162,14 @@ int main(int argc, char *argv[])
 			eapol_key_test, &eapol_key_test_27);
 	l_test_add("/EAPoL Key/Key Frame 28",
 			eapol_key_test, &eapol_key_test_28);
+	l_test_add("/EAPoL Key/Key Frame 29",
+			eapol_key_test, &eapol_key_test_29);
+	l_test_add("/EAPoL Key/Key Frame 30",
+			eapol_key_test, &eapol_key_test_30);
+	l_test_add("/EAPoL Key/Key Frame 31",
+			eapol_key_test, &eapol_key_test_31);
+	l_test_add("/EAPoL Key/Key Frame 32",
+			eapol_key_test, &eapol_key_test_32);
 
 	l_test_add("/EAPoL Key/MIC Test 1",
 			eapol_key_mic_test, &eapol_key_mic_test_1);
@@ -2934,6 +3190,9 @@ int main(int argc, char *argv[])
 
 	l_test_add("EAPoL/WPA2 PTK State Machine", &eapol_sm_test_ptk, NULL);
 
+	l_test_add("EAPoL IGTK & 4-Way Handshake",
+			&eapol_sm_test_igtk, NULL);
+
 	l_test_add("EAPoL/WPA2 PTK & GTK State Machine",
 			&eapol_sm_test_wpa2_ptk_gtk, NULL);